<template>
    <div class="app-container">
        <div v-if="!open">
            <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch"
                label-width="68px">
                <el-form-item label="名称" prop="name">
                    <el-input v-model="queryParams.name" placeholder="请输入名称" clearable @keyup.enter.native="handleQuery" />
                </el-form-item>

                <el-form-item>
                    <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                    <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
                </el-form-item>
            </el-form>

            <el-row :gutter="10" class="mb8">
                <el-col :span="1.5">
                    <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
                        v-hasPermi="['wanzhi:picture:add']">新增</el-button>
                </el-col>
                <el-col :span="1.5">
                    <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
                        v-hasPermi="['wanzhi:picture:edit']">修改</el-button>
                </el-col>
                <el-col :span="1.5">
                    <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple"
                        @click="handleDelete" v-hasPermi="['wanzhi:picture:remove']">删除</el-button>
                </el-col>
                <el-col :span="1.5">
                    <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
                        v-hasPermi="['wanzhi:picture:export']">导出</el-button>
                </el-col>
                <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
            </el-row>

            <el-table v-loading="loading" :data="pictureList" @selection-change="handleSelectionChange">
                <el-table-column type="selection" width="55" align="center" />
                <el-table-column label="序号" align="center" prop="sortNum" />
                <!-- <el-table-column label="专题" align="center" prop="topic" /> -->
                <!-- <el-table-column label="模块" align="center" prop="module" /> -->
                <el-table-column label="名称" align="center" prop="name" />
                <el-table-column label="图片" align="center" prop="pictureName" width="100">
                    <template slot-scope="scope">
                        <image-preview :src="scope.row.pictureName" :width="50" :height="50" />
                    </template>
                </el-table-column>
                <el-table-column label="备注" align="center" prop="remark" />

                <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                    <template slot-scope="scope">
                        <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                            v-hasPermi="['wanzhi:picture:edit']">修改</el-button>
                        <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                            v-hasPermi="['wanzhi:picture:remove']">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>

            <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum"
                :limit.sync="queryParams.pageSize" @pagination="getList" />
        </div>

        <!-- 添加或修改【最近动态】对话框 -->
        <div class="add-container" v-show="open">
            <el-form ref="form" :model="form" :rules="rules" label-width="80px" label-position="left">
                <el-form-item label="序号" prop="sortNum">
                    <el-input-number v-model.trim="form.sortNum" controls-position="right" placeholder="请输入序号" :min="1"
                        :max="100000000"></el-input-number>
                </el-form-item>
                <el-form-item label="名称" prop="name">
                    <el-input v-model="form.name" placeholder="请输入名称" />
                </el-form-item>
                <el-form-item label="图片" prop="pictureName">
                    <image-upload v-model="form.pictureName" :limit="1" />
                </el-form-item>
                <el-form-item label="备注" prop="remark">
                    <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </div>
    </div>
</template>

<script>
import {
    listPicture,
    getPicture,
    delPicture,
    addPicture,
    updatePicture,
} from "@/api/srceen/picture.js";

export default {
    name: "Picture",
    data() {
        return {
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // 大屏图片表格数据
            pictureList: [],
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                topic: '文明湾沚',
                module: '美丽湾沚',
                name: null,
                pictureName: null,
                sortNum: null,
            },
            // 表单参数
            form: {},
            // 表单校验
            rules: {
                name: [
                    { required: true, message: "请输入名称", trigger: "blur" },
                ],
                pictureName: [
                    { required: true, message: "请上传图片", trigger: "blur" },
                ],
            },
        };
    },
    created() {
        this.getList();
    },
    methods: {
        /** 查询大屏图片列表 */
        getList() {
            this.loading = true;
            listPicture(this.queryParams).then((response) => {
                this.pictureList = response.rows;
                this.total = response.total;
                this.loading = false;
            });
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },
        // 表单重置
        reset() {
            this.form = {
                uuid: null,
                topic: '文明湾沚',
                module: '美丽湾沚',
                name: null,
                pictureName: null,
                createTime: null,
                updateTime: null,
                remark: null,
                sortNum: null,
            };
            this.resetForm("form");
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map((item) => item.uuid);
            this.single = selection.length !== 1;
            this.multiple = !selection.length;
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset();
            this.open = true;
            this.title = "添加大屏图片";
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset();
            const uuid = row.uuid || this.ids;
            getPicture(uuid).then((response) => {
                this.form = response.data;
                this.open = true;
                this.title = "修改大屏图片";
            });
        },
        /** 提交按钮 */
        submitForm() {
            // 处理专题、模块默认值
            this.form.topic = '文明湾沚';
            this.form.module = '美丽湾沚';
            this.$refs["form"].validate((valid) => {
                if (valid) {
                    if (this.form.uuid != null) {
                        updatePicture(this.form).then((response) => {
                            this.$modal.msgSuccess("修改成功");
                            this.open = false;
                            this.getList();
                        });
                    } else {
                        addPicture(this.form).then((response) => {
                            this.$modal.msgSuccess("新增成功");
                            this.open = false;
                            this.getList();
                        });
                    }
                }
            });
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const uuids = row.uuid || this.ids;
            this.$modal
                // .confirm('是否确认删除大屏图片编号为"' + uuids + '"的数据项？')
                .confirm('是否确认删除该数据？')
                .then(function () {
                    return delPicture(uuids);
                })
                .then(() => {
                    this.getList();
                    this.$modal.msgSuccess("删除成功");
                })
                .catch(() => { });
        },
        /** 导出按钮操作 */
        handleExport() {
            this.download(
                "wanzhi/picture/export",
                {
                    ...this.queryParams,
                },
                `美丽湾沚_${new Date().getTime()}.xlsx`
            );
        },
    },
};
</script>
  
<style lang="scss" scoped>
.add-container {
    width: 50%;

    .dialog-footer {
        padding-bottom: 40px;

        .el-button {
            float: right;
            margin-right: 30px;
        }
    }

    el-input-number {

        // width: 100%;
        .el-input__inner {
            // -webkit-appearance: none;
            padding-left: 50px;
            padding-right: 50px;
            text-align: left;
        }
    }

    .form-tip {
        font-size: 12px;
        color: #606266;
    }
}
</style>
  